[spiderice]

I just installed it and it actually doesn't use Electron. It's basically just a local web server that runs on your computer, and opens a browser tab in your default browser pointing to http://localhost:60904/

[dmix]

On macOS this is a great app for turning browser web apps like these into dedicated 'apps':

https://www.bzgapps.com/unite

I use it with YNAB

[dugmartin]

Or Fluid which is free except for a few features which cost $5 (https://fluidapp.com/)